CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81024 | prEN 890 | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution | Aptauja slēgta |
| 80602 | LVS EN 15091:2024/AC:2025 | Sanitary tapware - Electronic opening and closing sanitary tapware | Standarts spēkā |
| 80602 | EN 15091:2024/AC:2025 | Sanitary tapware - Electronic opening and closing sanitary tapware | Standarts spēkā |
| 80408 | prEN 12897-1 | Water supply - Indirectly heated unvented (closed) hot water storage tanks - Part 1: General specifications and common test methods | Aptauja |
| 79646 | LVS EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
| 79646 | EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
| 79414 | LVS EN 15077:2026 | Chemicals used for treatment of swimming pool and spas water - Sodium hypochlorite | Standarts spēkā |
| 79414 | EN 15077:2026 | Chemicals used for treatment of swimming pool and spas water - Sodium hypochlorite | Standarts spēkā |
| 79349 | LVS EN 18087:2026 | Devices for in-situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation | Standarts spēkā |
| 79349 | EN 18087:2026 | Devices for in-situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation | Standarts spēkā |
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